EP3105437A4 - Lufthäckslereinsatz - Google Patents

Lufthäckslereinsatz Download PDF

Info

Publication number
EP3105437A4
EP3105437A4 EP15748506.1A EP15748506A EP3105437A4 EP 3105437 A4 EP3105437 A4 EP 3105437A4 EP 15748506 A EP15748506 A EP 15748506A EP 3105437 A4 EP3105437 A4 EP 3105437A4
Authority
EP
European Patent Office
Prior art keywords
shredder
insert
air
shredder insert
air shredder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP15748506.1A
Other languages
English (en)
French (fr)
Other versions
EP3105437B1 (de
EP3105437A1 (de
Inventor
Brandon W. Spangler
Atul Kohli
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RTX Corp
Original Assignee
United Technologies Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Technologies Corp filed Critical United Technologies Corp
Publication of EP3105437A1 publication Critical patent/EP3105437A1/de
Publication of EP3105437A4 publication Critical patent/EP3105437A4/de
Application granted granted Critical
Publication of EP3105437B1 publication Critical patent/EP3105437B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/06—Fluid supply conduits to nozzles or the like
    • F01D9/065—Fluid supply or removal conduits traversing the working fluid flow, e.g. for lubrication-, cooling-, or sealing fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • F01D5/188—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall
    • F01D5/189—Convection cooling with an insert in the blade cavity to guide the cooling fluid, e.g. forming a separation wall the insert having a tubular cross-section, e.g. airfoil shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/10—Stators
    • F05D2240/12—Fluid guiding means, e.g. vanes
    • F05D2240/127—Vortex generators, turbulators, or the like, for mixing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/201—Heat transfer, e.g. cooling by impingement of a fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/221—Improvement of heat transfer
    • F05D2260/2212—Improvement of heat transfer by creating turbulence
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP15748506.1A 2014-02-13 2015-01-28 Kühlung von hohlen turbinenleitschaufeln Active EP3105437B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201461939302P 2014-02-13 2014-02-13
PCT/US2015/013161 WO2015123017A1 (en) 2014-02-13 2015-01-28 Air shredder insert

Publications (3)

Publication Number Publication Date
EP3105437A1 EP3105437A1 (de) 2016-12-21
EP3105437A4 true EP3105437A4 (de) 2017-03-15
EP3105437B1 EP3105437B1 (de) 2025-02-26

Family

ID=53800528

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15748506.1A Active EP3105437B1 (de) 2014-02-13 2015-01-28 Kühlung von hohlen turbinenleitschaufeln

Country Status (3)

Country Link
US (1) US10494939B2 (de)
EP (1) EP3105437B1 (de)
WO (1) WO2015123017A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10280841B2 (en) 2015-12-07 2019-05-07 United Technologies Corporation Baffle insert for a gas turbine engine component and method of cooling
US10337334B2 (en) 2015-12-07 2019-07-02 United Technologies Corporation Gas turbine engine component with a baffle insert
US10422233B2 (en) 2015-12-07 2019-09-24 United Technologies Corporation Baffle insert for a gas turbine engine component and component with baffle insert
US10577947B2 (en) 2015-12-07 2020-03-03 United Technologies Corporation Baffle insert for a gas turbine engine component
KR101797370B1 (ko) * 2016-07-04 2017-12-12 두산중공업 주식회사 가스터빈 블레이드
US10502093B2 (en) * 2017-12-13 2019-12-10 Pratt & Whitney Canada Corp. Turbine shroud cooling
US10584596B2 (en) * 2017-12-22 2020-03-10 United Technologies Corporation Gas turbine engine components having internal cooling features
US10677071B2 (en) * 2018-04-19 2020-06-09 Raytheon Technologies Corporation Turbine vane for gas turbine engine
CN109340824A (zh) * 2018-09-19 2019-02-15 西北工业大学 一种具有凹形冷却槽结构的燃烧室火焰筒壁面
US11702941B2 (en) * 2018-11-09 2023-07-18 Raytheon Technologies Corporation Airfoil with baffle having flange ring affixed to platform
US10774657B2 (en) 2018-11-23 2020-09-15 Raytheon Technologies Corporation Baffle assembly for gas turbine engine components
US10711620B1 (en) * 2019-01-14 2020-07-14 General Electric Company Insert system for an airfoil and method of installing same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2993337A (en) * 1959-02-12 1961-07-25 Herbert L Cheeseman Turbine combustor
EP1284338A2 (de) * 2001-08-13 2003-02-19 General Electric Company Kühleinsatz mit tangentialer Ausströmung

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3574481A (en) 1968-05-09 1971-04-13 James A Pyne Jr Variable area cooled airfoil construction for gas turbines
US3767322A (en) 1971-07-30 1973-10-23 Westinghouse Electric Corp Internal cooling for turbine vanes
US3966357A (en) 1974-09-25 1976-06-29 General Electric Company Blade baffle damper
US4153386A (en) 1974-12-11 1979-05-08 United Technologies Corporation Air cooled turbine vanes
US4040767A (en) 1975-06-02 1977-08-09 United Technologies Corporation Coolable nozzle guide vane
US4025226A (en) 1975-10-03 1977-05-24 United Technologies Corporation Air cooled turbine vane
US4297077A (en) * 1979-07-09 1981-10-27 Westinghouse Electric Corp. Cooled turbine vane
GB2163218B (en) * 1981-07-07 1986-07-16 Rolls Royce Cooled vane or blade for a gas turbine engine
US4542867A (en) 1983-01-31 1985-09-24 United Technologies Corporation Internally cooled hollow airfoil
US4773593A (en) * 1987-05-04 1988-09-27 United Technologies Corporation Coolable thin metal sheet
US5667359A (en) 1988-08-24 1997-09-16 United Technologies Corp. Clearance control for the turbine of a gas turbine engine
US5383766A (en) 1990-07-09 1995-01-24 United Technologies Corporation Cooled vane
US5405242A (en) 1990-07-09 1995-04-11 United Technologies Corporation Cooled vane
US5145315A (en) 1991-09-27 1992-09-08 Westinghouse Electric Corp. Gas turbine vane cooling air insert
US5253976A (en) 1991-11-19 1993-10-19 General Electric Company Integrated steam and air cooling for combined cycle gas turbines
US5816777A (en) * 1991-11-29 1998-10-06 United Technologies Corporation Turbine blade cooling
US5207556A (en) 1992-04-27 1993-05-04 General Electric Company Airfoil having multi-passage baffle
JPH06129204A (ja) 1992-10-19 1994-05-10 Mitsubishi Heavy Ind Ltd ガスタービン静翼の冷却構造
FR2743391B1 (fr) 1996-01-04 1998-02-06 Snecma Aube refrigeree de distributeur de turbine
US5711650A (en) 1996-10-04 1998-01-27 Pratt & Whitney Canada, Inc. Gas turbine airfoil cooling
US6193465B1 (en) 1998-09-28 2001-02-27 General Electric Company Trapped insert turbine airfoil
US6142734A (en) 1999-04-06 2000-11-07 General Electric Company Internally grooved turbine wall
EP1136651A1 (de) 2000-03-22 2001-09-26 Siemens Aktiengesellschaft Kühlsystem für eine Turbinenschaufel
US6382908B1 (en) 2001-01-18 2002-05-07 General Electric Company Nozzle fillet backside cooling
US6607355B2 (en) 2001-10-09 2003-08-19 United Technologies Corporation Turbine airfoil with enhanced heat transfer
US7104756B2 (en) 2004-08-11 2006-09-12 United Technologies Corporation Temperature tolerant vane assembly
US8043057B1 (en) 2007-12-21 2011-10-25 Florida Turbine Technologies, Inc. Air cooled turbine airfoil
US8393867B2 (en) 2008-03-31 2013-03-12 United Technologies Corporation Chambered airfoil cooling
US8109724B2 (en) 2009-03-26 2012-02-07 United Technologies Corporation Recessed metering standoffs for airfoil baffle
US9296039B2 (en) 2012-04-24 2016-03-29 United Technologies Corporation Gas turbine engine airfoil impingement cooling
EP2907974B1 (de) * 2014-02-12 2020-10-07 United Technologies Corporation Bauteil und zugehöriges gasturbinentriebwerk

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2993337A (en) * 1959-02-12 1961-07-25 Herbert L Cheeseman Turbine combustor
EP1284338A2 (de) * 2001-08-13 2003-02-19 General Electric Company Kühleinsatz mit tangentialer Ausströmung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2015123017A1 *

Also Published As

Publication number Publication date
US20170234151A1 (en) 2017-08-17
WO2015123017A1 (en) 2015-08-20
EP3105437B1 (de) 2025-02-26
US10494939B2 (en) 2019-12-03
EP3105437A1 (de) 2016-12-21

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